Mauro's Wish, a Longing That Cannot Be
That is sin. A guilt that hurt a friend. That is punishment. Punishment for destroying the world. The encounter between the two sinners is inevitable.
Aired 16/02/2021EP 43 - Mauro's Wish, a Longing That Cannot Be

2020
Shadowverse
The hottest battle is about to begin!
While attending Tensei Academy, Hiiro Ryuugasaki ends up acquiring a mysterious smartphone. It comes installed with the popular card game, Shadowverse! Meeting new rivals, facing major tournaments, forging bonds with friends... Shadowverse leads Hiiro to all sorts of new experiences, all that serve to "evolve" him...
(Source: Crunchyroll)